www.chinaqua.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:d7:89:45:1d:f4:e1:35:f4:4f:bd:de:f4:3e:46:13:43:a4 was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.chinaqua.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d7:89:45:1d:f4:e1:35:f4:4f:bd:de:f4:3e:46:13:43:a4
Serial Number (int): 421792315726539778122200907905853069411236
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 57:b3:f1:0e:aa:79:41:ec:e5:0d:b3:79:4f:dc:fa:ed:01:bf:55:3e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 60:ec:0a:7e:3f:dd:1c:28:71:b4:ab:30:e1:b8:41:e2:82:70:68:1b
Fingerprint (sha256): 11:7b:78:64:cc:ba:fe:1f:16:51:c3:59:3d:21:4a:65:94:bb:38:da:4c:2a:89:66:8f:1d:f4:1b:6d:bd:23:db

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.chinaqua.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.chinaqua.com

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.chinaqua.com

Other certificates including the domain name chinaqua.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.chinaqua.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 421792315726539778122200907905853069411236
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-13 06:09:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 06:09:27 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.chinaqua.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 805392165791275422140573767217312386094668449869620065124123966591906636418864282834042255865548684344798584248620096304233264807027919561243007151846246647928598170831911831963614460196486163730988064400664884029123671995088709521814289492187045046388093306202167033317070342151470326618476334040906939731973324429543989875880521676231051741012080901695069243223935175903598311178406859635338828005997667591486559206629918401073609520380259909000566365246128982011422789469925337295116608707998474550994343359885541355437737137215075514790987898403566941792945940361393480266870346497609776971636692972311546927088492576758631923275213880380198197759536333920885826994687921250484111289816512618842867135634467013933594430044861000609265131746776998393115007685381707036540079431513337760087627598496437675094535724062713484268975667257674420475230288028440518322060789968477809419302763751977304254160419701013972749713279591326880177353405815772734359257676122914788131285774836326993585167160629569175857517558120177141231286837197304322800975068653010248543147307694957984870136634416808097446082981944387616492821998047144169559517058265818767339985514284577866989419331724425252321517297526167685521099041963865549677289210011
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							57b3f10eaa7941ece50db3794fdcfaed01bf553e
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.chinaqua.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc3f355f60000040300483046022100a0ca84cbc97228fe81c13f121bd60a5f83eac35aae587c518308e81a2fe6af67022100ab9e3c44fd6ae802e2671367c0e29b476af3f62797ea939dabb97e8f46512ba30075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc3f3562900000403004630440220488fd88eeeec7892ebb29d6220e5bcc41204781571f22a7ad369c88f5eef24ef022037ee861918c85207aeb0055d3439526a529cff732173880a26947c1e5d287a37
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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